Both coal and diamonds are forms of elemental carbon. coal is brittle while diamonds are considered to be the hardest of all substances known. what is the appropriate justification for this?

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.